JPS62201738U - - Google Patents

Info

Publication number
JPS62201738U
JPS62201738U JP9028686U JP9028686U JPS62201738U JP S62201738 U JPS62201738 U JP S62201738U JP 9028686 U JP9028686 U JP 9028686U JP 9028686 U JP9028686 U JP 9028686U JP S62201738 U JPS62201738 U JP S62201738U
Authority
JP
Japan
Prior art keywords
screen
optical system
detection sensor
projector device
overhead projector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP9028686U
Other languages
English (en)
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP9028686U priority Critical patent/JPS62201738U/ja
Publication of JPS62201738U publication Critical patent/JPS62201738U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Focusing (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP9028686U 1986-06-13 1986-06-13 Pending JPS62201738U (US06815460-20041109-C00097.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9028686U JPS62201738U (US06815460-20041109-C00097.png) 1986-06-13 1986-06-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9028686U JPS62201738U (US06815460-20041109-C00097.png) 1986-06-13 1986-06-13

Publications (1)

Publication Number Publication Date
JPS62201738U true JPS62201738U (US06815460-20041109-C00097.png) 1987-12-23

Family

ID=30950005

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9028686U Pending JPS62201738U (US06815460-20041109-C00097.png) 1986-06-13 1986-06-13

Country Status (1)

Country Link
JP (1) JPS62201738U (US06815460-20041109-C00097.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0290135A (ja) * 1988-09-28 1990-03-29 Topcon Corp オートフォーカスプロジェクタ
KR100480023B1 (ko) * 1997-12-30 2005-07-11 엘지전자 주식회사 두상투영기의 자동 초점 조절 장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5012304A (US06815460-20041109-C00097.png) * 1973-04-24 1975-02-07
JPS5033653A (US06815460-20041109-C00097.png) * 1973-07-31 1975-03-31
JPS5461525A (en) * 1977-10-03 1979-05-17 Polaroid Corp Variable focus lens unit and camera

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5012304A (US06815460-20041109-C00097.png) * 1973-04-24 1975-02-07
JPS5033653A (US06815460-20041109-C00097.png) * 1973-07-31 1975-03-31
JPS5461525A (en) * 1977-10-03 1979-05-17 Polaroid Corp Variable focus lens unit and camera

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0290135A (ja) * 1988-09-28 1990-03-29 Topcon Corp オートフォーカスプロジェクタ
KR100480023B1 (ko) * 1997-12-30 2005-07-11 엘지전자 주식회사 두상투영기의 자동 초점 조절 장치

Similar Documents

Publication Publication Date Title
JPH0610816B2 (ja) 物体の輪郭識別装置及び方法
JPS62201738U (US06815460-20041109-C00097.png)
JPS5839467Y2 (ja) 複写機における黒部除去装置
JPS6349540U (US06815460-20041109-C00097.png)
JPS60181961U (ja) 画像読み取り装置
JPS6394434U (US06815460-20041109-C00097.png)
JPS58144242U (ja) 焦点補正用チヨツパ
JPH02168767A (ja) 画像読取装置
JPS6061864U (ja) 画像読み取り装置
JPS60107940U (ja) 複写装置
JPH0324645U (US06815460-20041109-C00097.png)
JPH02301738A (ja) 原稿照明装置
JPS5990850U (ja) 透光性物体上の異物検査装置
JPH02115152U (US06815460-20041109-C00097.png)
JPS6341148U (US06815460-20041109-C00097.png)
JPS6076254U (ja) 原稿濃度検出装置
JPS6062269A (ja) 原稿読み取り装置
JPH0164263U (US06815460-20041109-C00097.png)
JPS6096626U (ja) フイルム画像の読取記録装置
JPH0219065U (US06815460-20041109-C00097.png)
JPS58105528U (ja) 自動合焦装置
JPS63160543U (US06815460-20041109-C00097.png)
JPS588265U (ja) 画像読取装置
JPS63187471U (US06815460-20041109-C00097.png)
JPS59165051U (ja) 読取装置のランプ反射板